4005000455 has 8 divisors (see below), whose sum is σ = 4806571104. Its totient is φ = 3203620000.

The previous prime is 4005000431. The next prime is 4005000457. The reversal of 4005000455 is 5540005004.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4005000455 - 2²⁰ = 4003951879 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4005000455.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4005000457) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3830 + ... + 89580.

It is an arithmetic number, because the mean of its divisors is an integer number (600821388).

Almost surely, 2^4005000455 is an apocalyptic number.

4005000455 is a deficient number, since it is larger than the sum of its proper divisors (801570649).

4005000455 is an equidigital number, since it uses as much as digits as its factorization.

4005000455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95097.

The product of its (nonzero) digits is 2000, while the sum is 23.

The square root of 4005000455 is about 63285.0729240316. The cubic root of 4005000455 is about 1588.0622538128.

Adding to 4005000455 its reverse (5540005004), we get a palindrome (9545005459).

The spelling of 4005000455 in words is "four billion, five million, four hundred fifty-five", and thus it is an aban number.